<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="" method="post">
    <span>用户名</span><input type="text" name="name">
    <span>密码</span><input type="text" name="pwd">
    <button>登录</button>
</form>
</body>
</html>